This page summarises the information held within TEPCat for the transiting system Kepler-255b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014ApJ...784...45R | |
| Date of discovery paper | 2014 / 3 / 20 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 44 15.42 | h m s |
| Declination | +45 58 36.6 | d m s |
| Right ascension (decimal) | 296.06425 | degrees |
| Declination (decimal) | 45.97683 | degrees |
| V-band apparent magnitude | 15.79 | mag |
| K-band apparent magnitude | 13.68 | mag |
| Transit duration | 0.0932 ( 2.237 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2454965.64035 ± 0.00600 | HJD or BJD |
| Orbital period | 5.714606 ± 0.000052 | days |
| Reference for orbital ephemeris | 2014ApJ...784...45R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5573 ± 200 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.21 ± 0.50 | dex |
| Stellar mass | 1.041 | Msun |
| Stellar radius | 0.933 ± 0.368 | Rsun |
| Stellar logarithmic surface gravity | 4.516 ± 0.300 | c.g.s. |
| Stellar mean density | 1.809 ± 0.569 ( 2.55 ± 0.80 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.138 ± 0.055 ( 1.55 ± 0.62 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJ...784...45R |
Kepler-255b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)